Finding the Fourth Proportional to 1,657,682.56, 2,488,850.16 and 848,644.84
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Solution
The fourth proportional to 1,657,682.56, 2,488,850.16 and 848,644.84 is: 1,274,158.21
Step by Step Solution
- Step 1: Write the proportion equation
1,657,682.56 : 2,488,850.16 = 848,644.84 : x - Step 2: Convert to fraction form
1,657,682.56/2,488,850.16 = 848,644.84/x - Step 3: Cross multiply
1,657,682.56x = 2,488,850.16 × 848,644.84 - Step 4: Simplify right side
1,657,682.56x = 2,112,149,845,817.17 - Step 5: Solve for x
x = 2,112,149,845,817.17/1,657,682.56 - Step 6: Final answer
x = 1,274,158.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.